Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348686 | Electronic keyboard musical instrument | Toshio Igo | 1994-07-12 |
YI
Yukihiro Ida
Overall (All Time): #3,801,939 of 4,157,543Top 95%
1
Patents All Time